CN108870982A - A kind of silicon smelting furnace automatic feeding device and its application method - Google Patents
A kind of silicon smelting furnace automatic feeding device and its application method Download PDFInfo
- Publication number
- CN108870982A CN108870982A CN201810662876.0A CN201810662876A CN108870982A CN 108870982 A CN108870982 A CN 108870982A CN 201810662876 A CN201810662876 A CN 201810662876A CN 108870982 A CN108870982 A CN 108870982A
- Authority
- CN
- China
- Prior art keywords
- automatic feeding
- smelting furnace
- silicon smelting
- ingredient
- forth
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000003723 Smelting Methods 0.000 title claims abstract description 35
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 title claims abstract description 27
- 229910052710 silicon Inorganic materials 0.000 title claims abstract description 27
- 239000010703 silicon Substances 0.000 title claims abstract description 27
- 238000000034 method Methods 0.000 title claims abstract description 24
- 239000004615 ingredient Substances 0.000 claims abstract description 27
- 238000009826 distribution Methods 0.000 claims abstract description 25
- 239000004744 fabric Substances 0.000 claims abstract description 16
- 230000007246 mechanism Effects 0.000 claims abstract description 8
- 230000008569 process Effects 0.000 claims abstract description 8
- 230000005540 biological transmission Effects 0.000 claims description 11
- 239000000463 material Substances 0.000 claims description 8
- 238000012423 maintenance Methods 0.000 abstract description 9
- 230000009466 transformation Effects 0.000 description 5
- 230000008859 change Effects 0.000 description 4
- 238000005183 dynamical system Methods 0.000 description 4
- 238000007664 blowing Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 235000019504 cigarettes Nutrition 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 241001062472 Stokellia anisodon Species 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D3/00—Charging; Discharging; Manipulation of charge
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D3/00—Charging; Discharging; Manipulation of charge
- F27D2003/0034—Means for moving, conveying, transporting the charge in the furnace or in the charging facilities
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Manufacture And Refinement Of Metals (AREA)
Abstract
The invention belongs to silicon smelting equipment technical fields, and in particular to a kind of silicon smelting furnace automatic feeding device and its application method comprising：Automatic feeding, for receiving ingredient and ingredient being delivered to next device or process；Distribution device is articulated with the discharge end of automatic feeding, receives the ingredient of automatic feeding, and is reasonably distributed ingredient in furnace inner section；Control mechanism realizes that A-B moves back and forth and controls automatic feeding and realizes that C-D is moved back and forth for controlling distribution device；Running gear, for realizing the movement of automatic feeding device ontology.Do not need to improve existing workshop or equipment the object of the present invention is to provide one kind, during charging cloth uniformly, cloth range it is wide, convenient for safeguarding and maintenance cost is low, realizes the silicon smelting furnace automatic feeding device and its application method of continuous charging.
Description
Technical field
The invention belongs to silicon smelting equipment technical fields, and in particular to a kind of silicon smelting furnace automatic feeding device and its make
Use method.
Background technique
Silicon is the important metallurgy of one kind, chemical industry, electronics, optical material, in information, communication, space flight and aviation, environmental protection, the sun
The wide fields such as energy silion cell play an important role, and the market demand is also increasing.In silicon smelting industry, need to silicon
Prepared mixture is added in smelting furnace.Existing feed way includes furnace charge and two kinds of furnace external feeding.It is general domestic
Silicon smelt the mode of furnace charge of being all made of, furnace charge is fed by the cigarette top of smelting furnace, is lacked there are following
It falls into：1. the transformation period of old furnace is long, the transformation of old furnace needs petticoat pipe, cigarette top to carry out system change, causes the transformation period long, indulges in
The accidentally production time；2. feed, cloth is concentrated, is uneven in furnace, cause furnace Triangle ID area need staff's secondary charging and
Material is taken off, the working of a furnace is influenced, increases intensity of workers；3. maintenance cost is high, need periodically to check charging system
Maintenance；4. the cooling structure and rotational structure failure-frequency in charging system are high, maintenance and replacement component need blowing out to carry out, i.e.,
Blowing out is carried out, but in-furnace temperature is higher, have water in feed chute, security risk is bigger, influences the person peace of staff
Entirely.
In order to overcome the problems referred above, Some Enterprises have introduced the external additional truck of the furnace used, and the additional truck of furnace is to pass through machine
Tool loads charging, still, has the following defects：1. charging vehicle buying expenses are high；2. maintenance cost is high, the fuselage warp of charging vehicle
Often in operation under the condition of high temperature, the replacement of components is frequent；3. charging vehicle own wt is big, to operation place range requirement
Greatly, it needs to make change to the structural strength and area of existing workshop；4. cloth is concentrated, is uneven, cloth range is small, does not have
Standby charging continuity, causes feed time long, to influence the working of a furnace, cause furnace Triangle ID area need staff's secondary charging and
Material is taken off, intensity of workers is increased.
Summary of the invention
In view of the above-mentioned problems of the prior art, not needing to carry out existing workshop the object of the present invention is to provide one kind
Reinforce, shorten the old furnace modification period, during charging cloth uniformly, cloth range it is wide, convenient for safeguarding and maintenance cost is low, realize
The silicon smelting furnace automatic feeding device and its application method of continuous charging.
The present invention adopts the following technical scheme that：
A kind of silicon smelting furnace automatic feeding device comprising：Automatic feeding, for receive ingredient and by ingredient it is defeated
It send to next device or process；Distribution device is articulated with the discharge end of automatic feeding, receives matching for automatic feeding
Material, and it is reasonably distributed ingredient in furnace inner section；Control mechanism realizes that A-B is moved back and forth and controlled for controlling distribution device
Automatic feeding realizes that C-D is moved back and forth；Running gear, for realizing the movement of automatic feeding device ontology.
Preferably, the control mechanism includes：For control distribution device realize A-B move back and forth transmission device,
The rotating device that moves back and forth of C-D is realized and for operating and driving device and rotating device for controlling automatic feeding
Operating device；One end of transmission device and distribution device are hinged, and the other end and operating device of transmission device are hinged；Rotating device
It is set on running gear.
Preferably, the operating device is operation handle, and the operation handle is semicircular structure, the manipulator
Handle bias is articulated on rotating device.
Preferably, it is additionally provided on the running gear mobile for controlling automatic feeding charging and running gear
Control cabinet, the control cabinet is electrically connected with automatic feeding and running gear respectively.
Preferably, the running gear includes traveling wheel and vehicle frame, and the vehicle frame is set on traveling wheel, the rotation
Device is set on vehicle frame；Bracket is provided on the vehicle frame, the automatic feeding is set on bracket.
Preferably, feed inlet is provided on the automatic feeding；It is additionally provided with air blower on the bracket and matches
Pouring weight, the clump weight are arranged close to feed inlet；Control cabinet is electrically connected with feed inlet, air blower respectively.
A kind of application method of silicon smelting furnace automatic feeding device, the method are applied to silicon smelting furnace described above
With in automatic feeding device.
Preferably, the method is：Control cabinet controls running gear and automatic feeding device is moved to feed location, controls
Case control feed inlet processed is opened, and ingredient enters automatic feeding by feed inlet, and ingredient is delivered to cloth by automatic feeding
Expect device, staff realizes that A-B of the distribution device in burner hearth is moved back and forth by operation handle and exists with automatic feeding
C-D in burner hearth moves back and forth completion charging.
Preferably, during charging, automatic feeding is in burner hearth.
It is of the present invention it is horizontal and vertical refer to, the point on the basis of the standpoint of staff, the left and right of staff
Direction is that laterally, the front-rear direction of staff is longitudinal.
Feed location of the present invention refers to that feed inlet is docked with the completion of the discharge end of the feed bin set in advance, it is ensured that
Ingredient inside feed bin can be entered in automatic feeding by the discharge end of feed bin, and automatic feeding is in burner hearth
It is interior.
For the present invention, dynamical system is additionally provided on vehicle frame, not shown in the figure.
Compared with prior art, the invention has the advantages that：
(1) of the invention be used without makes a change the structural strength of existing workshop, at work, conduct of the present invention
Ingredient enters the carrier inside burner hearth, and itself does not load ingredient, light, the existing silicon smelting workshop knot of ending so it is uttered
Structure intensity can satisfy requirement；
(2) short to the existing smelting furnace transformation period using the present invention, that is, when existing smelting furnace is transformed, do not need pair
The structure of smelting furnace makes change, it is only necessary to a feed bin be arranged outside smelting furnace for placing ingredient, realize that side changes
Side production is made, blowing out transformation is not needed；
(3) during use of the invention ensures to furnace charge cloth uniformly, cloth range it is wide, charging process
In, in same plane, staff realizes the transverse direction to distribution device vertical adjustment and automatic feeding by operation handle
Adjusting, it is ensured that distribution device discharge end can in the same plane portion realize all standing charging, due to automatic feeding
The charging of transmission power and feed inlet be it is constant, therefore the discharging of distribution device be also it is constant, realize that charging is uniform；
(4) device of the present invention is convenient for safeguarding, and maintenance cost is low, i.e., at work, automatic feeding is complete
In burner hearth, need to be subjected to high temperature, when maintenance, it is only necessary to start running gear and exit automatic feeding i.e. out of burner hearth
Can, and the structure of device of the present invention is simple, in maintenance process, does not need using high tip device and components；
(5) it may be implemented using the present invention to the continuous charging in burner hearth, as long as there is ingredient that can feed inside feed bin, mention
High working efficiency and reduce labor intensity；
(6) present invention is highly-safe, and when using the present invention, staff is in the rear end of automatic feeding,
I.e. in the open working environment, and far from smelting furnace, do not needed after the completion of charging staff to burner hearth Triangle ID area into
Row takes off material, it is ensured that the safety of staff；
(7) facility has blower in the present invention, during charging, the starting of blower, by the fire of smelting furnace charging hole attachment
Flame dispels, and the material seen in the discharging and burner hearth of distribution device that staff can be cheer and bright is to shape, it is ensured that charging
Accuracy and suitability；
(8) running gear and control cabinet that the present invention is arranged, it is ensured that staff is to automatic feeding and distribution device
The convenience of control and easiness, staff can easily control, time saving and energy saving.
Detailed description of the invention
Fig. 1 is schematic structural view of the invention；
Fig. 2 is the right side structural representation of Fig. 1；
Fig. 3 is the overlooking structure diagram of Fig. 1.
Specific embodiment
As shown in Figure 1-Figure 3, a kind of silicon smelting furnace automatic feeding device comprising：Automatic feeding 1, for connecing
It receives ingredient and ingredient is delivered to next device or process；Distribution device 2 is articulated with the discharge end of automatic feeding 1, receives
The ingredient of automatic feeding 1, and it is reasonably distributed ingredient in furnace inner section；Control mechanism is realized for controlling distribution device 2
A-B moves back and forth and controls automatic feeding 1 and realizes that C-D is moved back and forth；Running gear, for realizing automatic feeding device sheet
The movement of body；The control mechanism includes：For control distribution device 2 realize A-B move back and forth transmission device 3, for controlling
Automatic feeding 1 processed realizes the rotating device 9 that C-D is moved back and forth and the behaviour for operating and driving device 3 and rotating device 9
Make device 4；One end of transmission device 3 and distribution device 2 are hinged, and the other end and operating device of transmission device 3 are hinged；Rotating dress
9 are set to be set on running gear；The operating device is operation handle 4, and the operation handle 4 is semicircular structure, described
4 bias of operation handle is articulated on rotating device 9；Be additionally provided on the running gear for control automatic feeding 1 into
The control cabinet 12 of material and running gear movement, the control cabinet 12 are electrically connected with automatic feeding 2 and running gear respectively；
The running gear includes traveling wheel 7 and vehicle frame 6, and the vehicle frame 6 is set on traveling wheel 7, and the rotating device 9 is set to vehicle
On frame 7；Bracket 8 is provided on the vehicle frame 7, the automatic feeding 2 is set on bracket 8；The automatic feeding 2
On be provided with feed inlet 5；Air blower 10 and clump weight 11 are additionally provided on the bracket 8, the clump weight 11 is close to feed inlet 5
Setting；Control cabinet 12 is electrically connected with feed inlet 5, air blower 10 respectively.
Its method is：Control cabinet 12 controls running gear and automatic feeding device is moved to feed location, and control cabinet 12 is controlled
Feed inlet 5 processed is opened, and ingredient enters automatic feeding 1 by feed inlet 5, and ingredient is delivered to cloth by automatic feeding 1
Device 2, staff realize that A-B of the distribution device 2 in burner hearth is moved back and forth and automatic feeding 1 by operation handle 4
C-D in burner hearth moves back and forth completion charging；During charging, automatic feeding 1 is in burner hearth.
Embodiment
As shown in Figure 1-Figure 3, when charging using the present invention to smelting furnace, staff starts control cabinet 12,
Control cabinet 12 starts the corresponding dynamical system being set on vehicle frame 6, and dynamical system drives traveling wheel 7 to rotate, and traveling wheel 7 turns
The dynamic movement for driving vehicle frame 6, since bracket 8, automatic feeding 1, operation handle 4, rotating device 9, blower 5 are all set in vehicle
On frame 6, vehicle frame 6 driven during being moved to smelting furnace bracket 8, automatic feeding 1, operation handle 4, rotating device 9,
Movement of the blower 5 to smelting furnace, when moving to feed location to vehicle frame 6, dynamical system stops working, and control cabinet 12 is opened
Feed inlet 5, ingredient are entered in automatic feeding 1 by feed inlet 5, and ingredient is delivered to distribution device 2 by automatic feeding 1
In, staff manipulates operation handle 4, and operation handle 4 realizes that the A-B of distribution device 2 is moved back and forth by transmission mechanism 3,
Longitudinal cloth in burner hearth is completed, in completing cloth process longitudinal in burner hearth, staff passes through operation handle 4 simultaneously
Realize that C-D of the automatic feeding 1 in burner hearth is moved back and forth with rotating device 9, the C-D of automatic feeding 1 is moved back and forth
It drives the C-D of distribution device 2 to move back and forth, completes the cloth in burner hearth in transverse direction, vertical and horizontal cloth can be same in burner hearth
Shi Jinhang.
During the work time, the hand of staff is contacted with operation handle 4, and what staff stood is located proximate to manipulator
Handle 4.
Fig. 1-structural schematic diagram shown in Fig. 3 is off working state structural schematic diagram of the invention.
Claims (9)
1. a kind of silicon smelting furnace automatic feeding device, which is characterized in that including：Automatic feeding, for receive ingredient and
Ingredient is delivered to next device or process；Distribution device is articulated with the discharge end of automatic feeding, receives self-feeding dress
The ingredient set, and it is reasonably distributed ingredient in furnace inner section；Control mechanism realizes that A-B is moved back and forth for controlling distribution device
Realize that C-D is moved back and forth with control automatic feeding；Running gear, for realizing the movement of automatic feeding device ontology.
2. a kind of silicon smelting furnace automatic feeding device according to claim 1, which is characterized in that the control mechanism packet
It includes：For control distribution device realize A-B move back and forth transmission device, for control automatic feeding realize C-D back and forth
The rotating device of movement and operating device for operating and driving device and rotating device；One end of transmission device and cloth fill
It sets hingedly, the other end and operating device of transmission device are hinged；Rotating device is set on running gear.
3. a kind of silicon smelting furnace automatic feeding device according to claim 2, which is characterized in that the operating device
For operation handle, the operation handle is semicircular structure, and the operation handle bias is articulated on rotating device.
4. a kind of silicon smelting furnace automatic feeding device according to claim 3, which is characterized in that on the running gear
Be additionally provided with for controlling automatic feeding charging and the mobile control cabinet of running gear, the control cabinet respectively with give automatically
Expect that device and running gear are electrically connected.
5. a kind of silicon smelting furnace automatic feeding device according to claim 4, which is characterized in that the running gear packet
Traveling wheel and vehicle frame are included, the vehicle frame is set on traveling wheel, and the rotating device is set on vehicle frame；It is arranged on the vehicle frame
There is bracket, the automatic feeding is set on bracket.
6. a kind of silicon smelting furnace automatic feeding device according to claim 5, which is characterized in that the self-feeding dress
It sets and is provided with feed inlet；Air blower and clump weight are additionally provided on the bracket, the clump weight is arranged close to feed inlet；Control
Case processed is electrically connected with feed inlet, air blower respectively.
7. a kind of application method of silicon smelting furnace automatic feeding device, which is characterized in that the method is applied to claim
In silicon smelting furnace automatic feeding device described in any one of 1-6.
8. a kind of application method of silicon smelting furnace automatic feeding device according to claim 7, which is characterized in that described
Method is：Control cabinet controls running gear and automatic feeding device is moved to feed location, and control cabinet controls feed inlet and opens, matches
Material enters automatic feeding by feed inlet, and ingredient is delivered to distribution device by automatic feeding, and staff passes through behaviour
Make handle and realize that A-B of the distribution device in burner hearth is moved back and forth to have moved back and forth with C-D of the automatic feeding in burner hearth
At charging.
9. a kind of application method of silicon smelting furnace automatic feeding device according to claim 7, which is characterized in that charging
In the process, automatic feeding is in burner hearth.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810662876.0A CN108870982A (en) | 2018-06-25 | 2018-06-25 | A kind of silicon smelting furnace automatic feeding device and its application method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810662876.0A CN108870982A (en) | 2018-06-25 | 2018-06-25 | A kind of silicon smelting furnace automatic feeding device and its application method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108870982A true CN108870982A (en) | 2018-11-23 |
Family
ID=64294616
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810662876.0A Pending CN108870982A (en) | 2018-06-25 | 2018-06-25 | A kind of silicon smelting furnace automatic feeding device and its application method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108870982A (en) |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2009202C1 (en) * | 1992-06-30 | 1994-03-15 | Новолипецкий металлургический комбинат им.Ю.В.Андропова | Method of charging burden materials into blast furnace |
| CN102356166A (en) * | 2009-05-07 | 2012-02-15 | 保尔伍斯股份有限公司 | A shaft furnace charging installation having a drive mechanism for a distribution chute |
| CN202869264U (en) * | 2012-10-09 | 2013-04-10 | 西安核发机电系统工程有限公司 | Full-automatic weighing charging system |
| CN203053214U (en) * | 2012-11-09 | 2013-07-10 | 西安核发机电系统工程有限公司 | Fully-automatic reduction furnace system |
| CN203421971U (en) * | 2013-06-03 | 2014-02-05 | 青海百通高纯材料开发有限公司 | Self-feeding vehicle of ore-smelting furnace |
| CN203518610U (en) * | 2013-09-23 | 2014-04-02 | 岳阳科德科技有限责任公司 | Feeder for submerged arc furnace |
| CN105543478A (en) * | 2015-12-30 | 2016-05-04 | 宁夏太阳镁业有限公司 | Blanking machine for submerged arc furnace |
| CN105858279A (en) * | 2015-01-22 | 2016-08-17 | 夏佩文 | Movable high-temperature material distributing machine |
| RU2630992C1 (en) * | 2016-05-31 | 2017-09-15 | Общество С Ограниченной Ответственностью Внедренческое Производственное Предприятие "Известа" | Loading and distribution device of uniflow and counterflow regenerative furnace with round shafts for sintering lumpy carbonate material |
| CN208432106U (en) * | 2018-06-25 | 2019-01-25 | 云南保山弘毅炉窑工程有限公司 | A kind of silicon smelting furnace automatic feeding device |
-
2018
- 2018-06-25 CN CN201810662876.0A patent/CN108870982A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2009202C1 (en) * | 1992-06-30 | 1994-03-15 | Новолипецкий металлургический комбинат им.Ю.В.Андропова | Method of charging burden materials into blast furnace |
| CN102356166A (en) * | 2009-05-07 | 2012-02-15 | 保尔伍斯股份有限公司 | A shaft furnace charging installation having a drive mechanism for a distribution chute |
| CN202869264U (en) * | 2012-10-09 | 2013-04-10 | 西安核发机电系统工程有限公司 | Full-automatic weighing charging system |
| CN203053214U (en) * | 2012-11-09 | 2013-07-10 | 西安核发机电系统工程有限公司 | Fully-automatic reduction furnace system |
| CN203421971U (en) * | 2013-06-03 | 2014-02-05 | 青海百通高纯材料开发有限公司 | Self-feeding vehicle of ore-smelting furnace |
| CN203518610U (en) * | 2013-09-23 | 2014-04-02 | 岳阳科德科技有限责任公司 | Feeder for submerged arc furnace |
| CN105858279A (en) * | 2015-01-22 | 2016-08-17 | 夏佩文 | Movable high-temperature material distributing machine |
| CN105543478A (en) * | 2015-12-30 | 2016-05-04 | 宁夏太阳镁业有限公司 | Blanking machine for submerged arc furnace |
| RU2630992C1 (en) * | 2016-05-31 | 2017-09-15 | Общество С Ограниченной Ответственностью Внедренческое Производственное Предприятие "Известа" | Loading and distribution device of uniflow and counterflow regenerative furnace with round shafts for sintering lumpy carbonate material |
| CN208432106U (en) * | 2018-06-25 | 2019-01-25 | 云南保山弘毅炉窑工程有限公司 | A kind of silicon smelting furnace automatic feeding device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202744610U (en) | Pneumatic type mechanical automatic slag pulling and filling integral machine of metal magnesium reducing tank | |
| CN204524158U (en) | A kind of forging automatic temperature measurement piece-rate system | |
| CN203421971U (en) | Self-feeding vehicle of ore-smelting furnace | |
| CN105178157A (en) | Unmanned automatic marking apparatus adopting remote control for highway and control method of unmanned automatic marking apparatus | |
| CN208432106U (en) | A kind of silicon smelting furnace automatic feeding device | |
| CN208720826U (en) | A kind of silicon smelting furnace automatic feeding device | |
| CN208720828U (en) | A kind of silicon smelting furnace automatic feeding device | |
| CN107574283A (en) | A kind of off-line type scrap heating system | |
| CN108870982A (en) | A kind of silicon smelting furnace automatic feeding device and its application method | |
| CN208720827U (en) | A kind of silicon smelting furnace automatic feeding device | |
| CN207113528U (en) | Steel pipe drying device | |
| CN107576197B (en) | mechanical transmission submerged arc furnace distributing device | |
| CN207087029U (en) | A kind of pipe cutting machine of automatic charging | |
| CN103255299B (en) | A kind of magnesium metal smelting reducing tank automatic stuff-conveying machine | |
| CN205684724U (en) | A kind of automatic material connection device for numerically controlled lathe | |
| CN207922855U (en) | A kind of can-type calcine furnace suspension type adds petroleum coke trolley automatic feeding device | |
| CN108503244A (en) | A kind of energy conservation and environmental protection automation lime cellar for storing things stove | |
| WO2019222607A1 (en) | Opportunity charging system for mining applications | |
| CN205448706U (en) | Automatic arc burner of carbide stove | |
| CN110002408A (en) | A kind of material feeding system using sulfide containing material relieving haperacidity | |
| CN104536441A (en) | Diamond drying, screening and automatic producing system | |
| CN213168168U (en) | Shallow for building | |
| CN208378949U (en) | A kind of 500 ms/min of online copper pipe annealing devices | |
| CN106352704B (en) | Melting furnace feeding system | |
| CN206517630U (en) | A kind of new hopcalite agent activation device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20181123 |
|
| WD01 | Invention patent application deemed withdrawn after publication |